帮会酒窖：储酒陈酿的开窖增益

local function cellarStore(actor, wineId)
    setplayvar(actor, "cellar_" .. wineId, os.time())
    sendmsg(actor, 1, wineId .. " 已入窖陈酿")
end
local function cellarOpen(actor, wineId)
    local t0 = getplayvar(actor, "cellar_" .. wineId)
    if t0 == nil then
        sendmsg(actor, 1, "窖中没有这坛酒")
        return
    end
    local days = math.min(
        math.floor((os.time() - t0) / 86400), 30)
    local buff = 10 + days * 2   -- 每多存一天多 2 点
    setplayvar(actor, "wineBuff", buff)
    setplayvar(actor, "cellar_" .. wineId, nil)
    sendmsg(actor, 1, "开窖增益 " .. buff .. " 点")
end

local function queryCellar(actor, wineId)
    local t0 = getplayvar(actor, "cellar_" .. wineId)
    if t0 == nil then
        sendmsg(actor, 1, "窖中无此酒")
        return
    end
    local days = math.min(
        math.floor((os.time() - t0) / 86400), 30)
    sendmsg(actor, 1, "已陈酿 " .. days
        .. " 天，当前增益 " .. 10 + days * 2 .. " 点")
end